<!-- 用户管理页-->
<template>
  <div style="height: 6vh;padding: 10px 20px;background-color: #fff;">
    <span style="line-height: 60px;font-size: 20px;">用户管理</span>
    <el-button type="primary" style="float: right;margin-top: 10px" @click="beforeAddUser">新建用户</el-button>
  </div>
  <!-- 新建用户弹窗功能-->
  <el-dialog :title="dialogTitle"  v-model="dialogVisible" style="width: 1000px;padding: 40px;border-radius: 13px;"
              :before-close="handleClose"
  >
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="10">
       <el-col :span="12">
         <el-form-item label="用户名">
           <el-input placeholder="请输入用户名" v-model="saveUserForm.username" :disabled="saveUserForm.id!=null"></el-input>
         </el-form-item>
       </el-col>
       <el-col :span="12">
         <el-form-item label="手机号">
           <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
         </el-form-item>
       </el-col>
      </el-row>
      <el-row :gutter="10">
       <el-col :span="12">
         <el-form-item label="邮箱">
           <el-input placeholder="请输入邮箱" v-model="saveUserForm.email"></el-input>
         </el-form-item>
       </el-col>
       <el-col :span="12">
         <el-form-item label="年龄">
           <el-input placeholder="请输入年龄" v-model="saveUserForm.age"></el-input>
         </el-form-item>
       </el-col>
      </el-row>
      <el-row :gutter="10">
       <el-col :span="6">
         <el-form-item label="职级">
            <el-select placeholder="请选择职级" v-model="saveUserForm.level" @change="loadLeader">
              <el-option v-for="item in levelOptions" :label="item.label" :value="item.value" ></el-option>
            </el-select>
         </el-form-item>
       </el-col>
       <el-col :span="6">
         <el-form-item label="直属领导">
           <el-select placeholder="请选择直属领导" v-model="saveUserForm.parentId">
             <el-option v-for="item in leaderOptions" :label="item.username" :value="item.id" ></el-option>
           </el-select>
         </el-form-item>
       </el-col>
        <el-col :span="4">
         <el-form-item label="性别">
            <el-radio-group v-model="saveUserForm.gender">
              <el-radio border label="男" value="1" style="margin: 0;"></el-radio>
              <el-radio border label="女" value="2"></el-radio>
            </el-radio-group>
         </el-form-item>
       </el-col>
        <el-col :span="6">
         <el-form-item label="用户状态">
           <el-radio-group v-model="saveUserForm.status">
             <el-radio border label="启用" value="1" style="margin: 0;"></el-radio>
             <el-radio border label="禁用" value="0"></el-radio>
           </el-radio-group>
         </el-form-item>
       </el-col>
      </el-row>
    </el-form>
    <template #footer>
        <el-button @click="handleClose">取 消</el-button>
        <el-button type="primary" @click="saveUser" >保 存</el-button>
    </template>
  </el-dialog>

  <!-- 用户搜索卡片 -->
  <el-card style="margin: 20px;height: 70px;border-radius: 7px;">
    <el-form :inline="true">
      <el-form-item label="用户搜索" style="width: 220px;">
        <el-input placeholder="请输入用户名" v-model="searchUserForm.username"  @keydown.enter="loadUser" ></el-input>
      </el-form-item>
      <el-form-item label="用户状态" style="width: 290px;">
         <el-select placeholder="请选择用户状态" v-model="searchUserForm.status" @change="loadUser">
           <el-option label="启用" value="1"></el-option>
           <el-option label="禁用" value="0"></el-option>
         </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button @click="loadUser" type="primary">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 用户数据表格卡片 -->
  <el-card style="margin:20px;">
    <el-table :data="userArr">
      <el-table-column label="编号" type="index" width="80" align="center"></el-table-column>
      <el-table-column label="用户名" prop="username" align="center"></el-table-column>
      <el-table-column label="手机号" prop="phone" align="center"></el-table-column>
      <el-table-column label="加入时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="用户状态" prop="status" align="center" :formatter="formatStatus"></el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
         <el-switch active-value="1" inactive-value="0" v-model="scope.row.status" :disabled="scope.row.level=='40'"
                    @click="updateStatus(scope.row.id,scope.row.status)"
         ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
         <el-button link type="primary" :disabled="scope.row.level=='40'" @click="resetPassword(scope.row.id)" >密码重置</el-button>
         <el-button link type="primary" :disabled="scope.row.level=='40'" @click="editUser(scope.row.id)" >编辑</el-button>
         <el-button link type="primary" :disabled="scope.row.level=='40'" @click="deleteUser(scope.row.id,scope.row.username)" >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

// 定义变量,控制新建用户弹窗的显示与隐藏
const dialogVisible = ref(false);
// 定义变量,控制新建用户弹窗的标题
const dialogTitle = ref('新建用户');
// 定义新建用户按钮的方法:目的是显示新建用户弹窗并修改标题
const beforeAddUser = ()=>{
  dialogVisible.value = true;
  dialogTitle.value = '新建用户';
}
// 定义数组用来维护员工职级
const levelOptions =  ref([
    {label:'职员',value:'10'},
    {label:'经理',value:'20'},
    {label:'总监',value:'30'},
    {label:'总裁',value:'40'}
])
// 定义数组用来维护直属领导的数据
const leaderOptions = ref([
    {username:'AA',id:'101'},
    {username:'BB',id:'102'},
])
// 定义对象用来保存表单中的员工数据
const saveUserForm = ref({
    username:'',
    phone:'',
    email:'',
    age:'',
    level:'',
    parentId:'',
    gender:'',
    status:''
});
// 定义保存用户的方法
const saveUser = () => {
    //console.log(saveUserForm.value);
    let data = qs.stringify(saveUserForm.value);
    console.log(data);
    //使用axios向后端发送请求保存用户
    axios.post(BASE_URL+'/v1/user/save',data)
         .then((response)=>{
          if(response.data.code === 2000){
              ElMessage.success('保存成功!');
              // 关闭弹窗
              dialogVisible.value = false;
              // 清空表单
              saveUserForm.value = {};
              // 刷新页面,新增和编辑用户后都需要,重新加载用户数据
              loadUser();
          }else {
              ElMessage.error(response.data.msg);
          }

        })
    //刷新页面

}
// 定义关闭弹窗的方法
const handleClose = () => {
    if (confirm('确定关闭吗?')){
      // 关闭弹窗并清空表单
      dialogVisible.value = false;
      saveUserForm.value = {};
    }
}
// 定义对象用来保存搜索卡片的用户搜索条件
const searchUserForm = ref({username:'', status:''});
// 定义数组用来保存用户数据
const userArr = ref([]);
// 定义加载用户数据的方法
const loadUser = () => {
  let data = qs.stringify(searchUserForm.value);
  //console.log("loadUser:"+data);
  axios.get(BASE_URL+'/v1/user/select?'+data)
       .then((response)=>{
          if(response.data.code === 2000){
              userArr.value = response.data.data;
              //console.log(userArr.value);
          }else {
              ElMessage.error(response.data.msg);
          }
       })
}
// 页面一加载完毕,立即调用加载用户的方法
onMounted(()=>{
  loadUser();
  loadDictOptions(userStatusArr, 'general_status');
})
// 定义重置按钮的方法,清空搜索条件,重新加载用户数据
const resetSearch = () => {
  searchUserForm.value = {};
  loadUser();
}
// 定义方法用于加载直属领导数据
const loadLeader = () => {
  //优化:如果已经勾选了直属领导,再想重新选择职级的话
  //需要将之前的领导数据与已选直属领导数据都清空
  leaderOptions.value = [];
  saveUserForm.value.parentId = '';
  let level = parseInt(saveUserForm.value.level)+10;
  axios.get(BASE_URL+'/v1/user/select?level='+level)
      .then((response)=>{
        if(response.data.code === 2000){
          leaderOptions.value = response.data.data;
        }else {
          ElMessage.error(response.data.msg);
        }
      })
}
// 定义重置密码的方法 restful风格
const resetPassword = (id) => {
  axios.post(BASE_URL+'/v1/user/update/password/'+id)
       .then((response)=>{
         if(response.data.code === 2000){
            ElMessage.success('密码重置成功!');
         }else {
            ElMessage.error(response.data.msg);
         }
       })
}
// 定义编辑用户的方法
const editUser = (id) => {
  dialogVisible.value = true;
  dialogTitle.value = '编辑用户';
  axios.get(BASE_URL+'/v1/user/select?id='+id)
       .then((response)=>{
         if(response.data.code === 2000){
            //console.log(response.data.data);
            saveUserForm.value = response.data.data[0];
            let level = parseInt(saveUserForm.value.level)+10;
            axios.get(BASE_URL+'/v1/user/select?level='+level)
               .then((response)=>{
                 if(response.data.code === 2000){
                   leaderOptions.value = response.data.data;
                 }else {
                   ElMessage.error(response.data.msg);
                 }
               })
         }else {
            ElMessage.error(response.data.msg);
         }
       })
}
// 定义用户状态改变的方法
const updateStatus = (userId,status)=>{
   axios.post(BASE_URL+'/v1/user/update/status/'+userId+'/'+status)
        .then((response)=>{
          if(response.data.code === 2000){
            ElMessage.success('状态修改成功!');
          }else {
            ElMessage.error(response.data.msg);
          }
        })
}
// 定义删除用户的方法
const deleteUser = (userId,name)=>{
  if(confirm('确定删除'+name+'吗?')){
    axios.post(BASE_URL+'/v1/user/deleteUser/'+userId)
         .then((response)=>{
           if(response.data.code === 2000){
             ElMessage.success('删除成功!');
             // 刷新页面,删除成功后,重新加载用户数据
             loadUser();
           }else {
             ElMessage.error(response.data.msg);
           }
         })
  }
}
// 定义保存字典的数组
const userStatusArr = ref([]);
// 定义字典项,利用字典项表进行渲染
const formatStatus = (row, column, cellValue, index)=>{
    if(!userStatusArr){
      return cellValue;
    }
  for(let item of userStatusArr.value){
    if(item.value == cellValue){
      cellValue = item.label;
    }
  }
  return cellValue;
}
</script>
<style scoped>

</style>